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#include "nvim/yankmap.h"
#include "nvim/memory.h"
void init_yankmap(yankmap_T* map)
{
memset(map, 0, sizeof(yankmap_T));
map_init(int, ptr_t, &map->reg_to_yankreg);
map_init(ptr_t, int, &map->yankreg_to_reg);
}
yankreg_T* yankmap_get(yankmap_T* yankmap, int reg)
{
yankreg_T** ret =
(yankreg_T**) map_ref(int, ptr_t)(&yankmap->reg_to_yankreg, reg, true);
if (ret) {
if (! (*ret)) {
*ret = xcalloc(sizeof(yankreg_T), 1);
}
/* Add the back-reference */
int* ref = map_ref(ptr_t, int)(&yankmap->yankreg_to_reg, *ret, true);
*ref = reg;
return *ret;
}
return NULL;
}
int yankmap_find(yankmap_T* yankmap, yankreg_T* yankreg)
{
int* ref = map_ref(ptr_t, int)(&yankmap->yankreg_to_reg, yankreg, false);
if (ref) {
return *ref;
}
return -1;
}
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